Cook rice according to package directions, omitting salt and fat. Keep warm.
Combine 1 tablespoon water and cornstarch in a small bowl, stirring with a whisk; set aside.
Heat a large skillet over medium-high heat.
Add oil to pan; swirl to coat.
Add shrimp; saut 2 minutes or until shrimp begin to turn pink.
Add peas, garlic, pepper, and salt; cook 1 minute.
Remove from heat.
Combine broth, sugar, and fish sauce in a small saucepan over high heat. Bring to a boil; stir in cornstarch mixture. Cook 30 seconds or until mixture thickens, stirring constantly.
Pour sugar mixture over shrimp. Return shrimp mixture to medium-high heat; cook 2 minutes or until thoroughly heated.